After making some small talk, Dianne invites Aria to join her at a museum benefit the following night -- but Ezra isn't keen on the idea of them spending time together. "It's kind of short notice, mom," he says.

Will Aria show up for the benefit? Watch the clip above to find out and tune in for an all-new episode of Pretty Little Liars, airing Tuesday at 8 p.m. EST on ABC Family.